diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/md/md.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index 2b4315d7e5d6..220e8e6fb7bb 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -33,6 +33,7 @@ */ #include <linux/module.h> +#include <linux/kernel.h> #include <linux/kthread.h> #include <linux/linkage.h> #include <linux/raid/md.h> @@ -2637,8 +2638,7 @@ metadata_store(mddev_t *mddev, const char *buf, size_t len) minor = simple_strtoul(buf, &e, 10); if (e==buf || (*e && *e != '\n') ) return -EINVAL; - if (major >= sizeof(super_types)/sizeof(super_types[0]) || - super_types[major].name == NULL) + if (major >= ARRAY_SIZE(super_types) || super_types[major].name == NULL) return -ENOENT; mddev->major_version = major; mddev->minor_version = minor; @@ -4019,7 +4019,7 @@ static int set_array_info(mddev_t * mddev, mdu_array_info_t *info) if (info->raid_disks == 0) { /* just setting version number for superblock loading */ if (info->major_version < 0 || - info->major_version >= sizeof(super_types)/sizeof(super_types[0]) || + info->major_version >= ARRAY_SIZE(super_types) || super_types[info->major_version].name == NULL) { /* maybe try to auto-load a module? */ printk(KERN_INFO |